● 10 Days”:Product within 10 days from the date of sale, users can choose to return \ exchange \ maintenance if the performance failure occurs.
● "30 Days": Product within 30 days from the date of sale, users can choose to exchange \ maintenance if the performance failure occurs.
● "3 Years": Product within 30 days from the date of sale, users can choose to maintenance if the performance failure occurs.
● Out of the warranty period;
● The damage of the product or component caused by the failure of the final customer to use as required by the specifications;
● Other non-product quality problems cause the product(including components)to fail or damage